Evidence map›Paper›PMID 23967921›Full record

ArticleThe Journal of the Acoustical Society of America2013

Mechanisms of microbubble-vessel interactions and induced stresses: a numerical study.

N Hosseinkhah, H Chen, T J Matula, P N Burns, K Hynynen

Open access · bronzeAbstract readComparative StudyValidation Study
In one paragraph

Article in The Journal of the Acoustical Society of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. A review on photo-mediated ultrasound therapy.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Vascular Imaging in Small Animals Using Clinical Ultrasound Scanners.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Ultrasound-guided delivery of microRNA loaded nanoparticles into cancer.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

N HosseinkhahDepartment of Medical Biophysics, University of Toronto, Sunnybrook Research Institute, 2075 Bayview Avenue, Room C713, Toronto, Ontario M4N 3M5, Canada. nazanin@sri.utoronto.ca
H Chen
T J Matula
P N Burns
K Hynynen
Sunnybrook Health Science Centre · CAUniversity of Washington · USSunnybrook Research Institute

Funding

Ultrasound Therapy Delivery Through Intact SkullR01EB003268 · NIBIB · SUNNYBROOK & WOMEN'S COLL HLTH SCIS CTR · PI HYNYNEN, KULLERVO · 2003 to 2020
$8.2M
NIBIB NIH HHS EB003268NIBIB NIH HHS R01 EB003268
6 · The paper itself

Abstract

Oscillating microbubbles within microvessels could induce stresses that lead to bioeffects or vascular damage. Previous work has attributed vascular damage to the vessel expansion or bubble jet. However, ultra-high speed images of recent studies suggest that it could happen due to the vascular invagination. Numerical simulations of confined bubbles could provide insight into understanding the mechanism behind bubble-vessel interactions. In this study, a finite element model of a coupled bubble/fluid/vessel system was developed and validated with experimental data. Also, for a more realistic study viscoelastic properties of microvessels were assessed and incorporated into this comprehensive numerical model. The wall shear stress (WSS) and circumferential stress (CS), metrics of vascular damage, were calculated from these simulations. Resultant amplitudes of oscillation were within 15% of those measured in experiments (four cases). Among the experimental cases, it was numerically found that maximum WSS values were between 1.1-18.3 kPa during bubble expansion and 1.5-74 kPa during bubble collapse. CS was between 0.43-2.2 MPa during expansion and 0.44-6 MPa while invaginated. This finding confirmed that vascular damage could occur during vascular invaginations. Predicted thresholds in which these stresses are higher during vessel invagination were calculated from simulations.

Indexed as

Computer SimulationMicrobubblesModels, CardiovascularNumerical Analysis, Computer-AssistedAnimalsContrast MediaElasticityFinite Element AnalysisMesenteryMicrovesselsOscillometryPressureRatsReproducibility of ResultsStress, MechanicalTime FactorsContrast Media

Identifiers

PMID23967921
PMCPMC3765296
OpenAlexW1982725818

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.